From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Jackson Subject: Re: tg3 NIC driver bug in 3.14.x under Xen [and 3 more messages] Date: Thu, 9 Apr 2015 12:11:29 +0100 Message-ID: <21798.24161.922394.539733@mariner.uk.xensource.com> References: <21795.62414.465476.464027@mariner.uk.xensource.com> <1428425741.4212.1.camel@LTIRV-MCHAN1.corp.ad.broadcom.com> <21796.6843.983774.271495@mariner.uk.xensource.com> <21796.7755.270785.292996@mariner.uk.xensource.com> <1428448869.4212.2.camel@LTIRV-MCHAN1.corp.ad.broadcom.com> <1428448976.4720.15.camel@prashant> <21797.13348.524963.29127@mariner.uk.xensource.com> <1428543798.4720.20.camel@prashant> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Michael Chan , Konrad Rzeszutek Wilk , Boris Ostrovsky , "David Vrabel" , Thadeu Lima de Souza Cascardo , Vlad Yasevich , "Nithin Nayak Sujir" , , To: Prashant Sreedharan Return-path: Received: from smtp.citrix.com ([66.165.176.89]:26390 "EHLO SMTP.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932765AbbDILYb (ORCPT ); Thu, 9 Apr 2015 07:24:31 -0400 In-Reply-To: <1428543798.4720.20.camel@prashant> Sender: netdev-owner@vger.kernel.org List-ID: Prashant Sreedharan writes ("Re: tg3 NIC driver bug in 3.14.x under Xen [and 3 more messages]"): > On Wed, 2015-04-08 at 14:59 +0100, Ian Jackson wrote: > > Ian Jackson writes ("Re: tg3 NIC driver bug in 3.14.x under Xen"): > > > The value for "dropped" increases steadily. This particular box is on > > > a network with a lot of other stuff, so it will be constantly > > > receiving broadcasts of various kinds even when I am not trying to > > > address it directly. > > > Based on the stats, the issue seems to be with the bridge than tg3. Do > you have any filters enabled on xenbr0 ? No. I can try to repro the problem without the bridge, if it would help. Ian. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Jackson Subject: Re: tg3 NIC driver bug in 3.14.x under Xen [and 3 more messages] Date: Thu, 9 Apr 2015 12:11:29 +0100 Message-ID: <21798.24161.922394.539733@mariner.uk.xensource.com> References: <21795.62414.465476.464027@mariner.uk.xensource.com> <1428425741.4212.1.camel@LTIRV-MCHAN1.corp.ad.broadcom.com> <21796.6843.983774.271495@mariner.uk.xensource.com> <21796.7755.270785.292996@mariner.uk.xensource.com> <1428448869.4212.2.camel@LTIRV-MCHAN1.corp.ad.broadcom.com> <1428448976.4720.15.camel@prashant> <21797.13348.524963.29127@mariner.uk.xensource.com> <1428543798.4720.20.camel@prashant> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1428543798.4720.20.camel@prashant> Sender: netdev-owner@vger.kernel.org To: Prashant Sreedharan Cc: Michael Chan , Konrad Rzeszutek Wilk , Boris Ostrovsky , David Vrabel , Thadeu Lima de Souza Cascardo , Vlad Yasevich , Nithin Nayak Sujir , xen-devel@lists.xensource.com, netdev@vger.kernel.org List-Id: xen-devel@lists.xenproject.org Prashant Sreedharan writes ("Re: tg3 NIC driver bug in 3.14.x under Xen [and 3 more messages]"): > On Wed, 2015-04-08 at 14:59 +0100, Ian Jackson wrote: > > Ian Jackson writes ("Re: tg3 NIC driver bug in 3.14.x under Xen"): > > > The value for "dropped" increases steadily. This particular box is on > > > a network with a lot of other stuff, so it will be constantly > > > receiving broadcasts of various kinds even when I am not trying to > > > address it directly. > > > Based on the stats, the issue seems to be with the bridge than tg3. Do > you have any filters enabled on xenbr0 ? No. I can try to repro the problem without the bridge, if it would help. Ian.